{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005789","493:4930004471","496:4960000241","493:4930004328","496:4960000746","493:4930004477","496:4960000676","496:4960000359","493:4930004325","496:4960000675","496:4960000242","493:4930004612","496:4960001000","493:4930003142","496:4960000419","493:4930005946","496:4960000919","496:4960000999","493:4930004888","496:4960000618","496:4960000479","493:4930002617","496:4960000913","496:4960000689","493:4930004327"],"twin_admin_codes":[493,493,496,493,496,493,496,496,493,496,496,493,496,493,496,493,496,496,493,496,496,493,496,496,493],"twin_sims":[0.9044336322462307,0.862240526837062,0.8171924948583276,0.8108292071243578,0.7945717468107173,0.7726462836008829,0.7575929409436393,0.7472537095549874,0.7395505389274138,0.7239594688234549,0.7115290720065216,0.7025595834842516,0.6999168584784009,0.695196859139609,0.6893464629409601,0.6779394879704812,0.6769527124616772,0.66394805056637,0.6582293587086717,0.6514606700140082,0.645245501022738,0.626097427711729,0.6167716314205899,0.6112119075843815,0.6099963107453906],"twin_dists":[0.05821111635416928,0.0707120997702473,0.0825251148524333,0.08410771317765178,0.08807596955919572,0.09328097499155116,0.09677332379935044,0.09913950312244967,0.10088709311486545,0.10438869377922678,0.10715062400291951,0.10912936164801082,0.10971031135842745,0.11074573874456196,0.11202550269458698,0.11451030611262882,0.11472466451330254,0.11754198897278802,0.1187768526209194,0.12023575676018092,0.12157312230327648,0.1256832508121012,0.12768141118020354,0.1288720865928574,0.12913239034532586],"n_dims_used":45,"mean_confidence":0.9289634704589844},"coverage":{"mean_confidence":0.9289634704589844,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}